11005010561056 has 12 divisors (see below), whose sum is σ = 21666114542142. Its totient is φ = 5502505280512.

The previous prime is 11005010560993. The next prime is 11005010561071. The reversal of 11005010561056 is 65016501050011.

It can be written as a sum of positive squares in only one way, i.e., 10004442480400 + 1000568080656 = 3162980^2 + 1000284^2 .

It is a super-2 number, since 2×11005010561056² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171953289985 + ... + 171953290048.

Almost surely, 2^{11005010561056} is an apocalyptic number.

11005010561056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11005010561056 is a deficient number, since it is larger than the sum of its proper divisors (10661103981086).

11005010561056 is an equidigital number, since it uses as much as digits as its factorization.

11005010561056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343906580043 (or 343906580035 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 11005010561056 in words is "eleven trillion, five billion, ten million, five hundred sixty-one thousand, fifty-six".